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$260+ Cheap flights from Chicago (CHI) to Romania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OTP
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from Chicago to Romania

Cheapest flights from Chicago to Romania
Explore the most affordable flight options available from Chicago to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:05 pmORD - CLJ
2 stops19h 50mLufthansa
Sun 12/72:25 pmCLJ - ORD
1 stop31h 45mLufthansa
Deal found 11/15$490
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:50 pmORD - CLJ
1 stop19h 05mMultiple Airlines
Mon 11/243:25 pmCLJ - ORD
1 stop29h 20mMultiple Airlines
Deal found 11/15$499
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:50 pmORD - CLJ
1 stop11h 40mSWISS
Sun 11/233:15 pmCLJ - ORD
1 stop29h 30mSWISS
Deal found 11/15$510
This Kiwi.com deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:05 pmORD - CLJ
2 stops57h 25mSWISS
Sun 12/143:15 pmCLJ - ORD
1 stop33h 05mSWISS
Deal found 11/16$518
This United Airlines deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:00 pmORD - CLJ
1 stop11h 40mUnited Airlines
Sat 11/226:00 amCLJ - ORD
1 stop20h 25mUnited Airlines
Deal found 11/15$528
This Expedia deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:50 pmORD - CLJ
1 stop19h 05mMultiple Airlines
Sun 12/73:15 pmCLJ - ORD
1 stop33h 05mMultiple Airlines
Deal found 11/14$530
This CheapOair deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:05 amORD - CLJ
2 stops19h 00mMultiple Airlines
Wed 12/106:00 amCLJ - ORD
2 stops37h 18mMultiple Airlines
Deal found 11/15$531
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:50 pmORD - OTP
1 stop13h 00mMultiple Airlines
Wed 12/32:40 pmOTP - ORD
1 stop13h 25mMultiple Airlines
Deal found 11/15$531
This Kiwi.com deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:35 pmORD - OTP
1 stop12h 05mLufthansa
Wed 12/32:40 pmOTP - ORD
1 stop13h 25mLufthansa
Deal found 11/15$532
This Mytrip deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:35 pmORD - OTP
2 stops19h 00mMultiple Airlines
Sun 12/72:50 pmOTP - ORD
1 stop13h 15mMultiple Airlines
Deal found 11/17$540
This Mytrip deal was found by Cheapflights users on 11/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:35 pmORD - OTP
2 stops19h 00mMultiple Airlines
Mon 12/155:55 amOTP - ORD
1 stop15h 15mMultiple Airlines
Deal found 11/16$541
This Mytrip deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:05 amORD - OTP
2 stops24h 45mAir Canada
Wed 12/36:05 amOTP - ORD
2 stops19h 43mAir Canada
Deal found 11/15$544

Cheap flight deals from Chicago to Romania

Keep the following information in mind while searching for Chicago to Romania flight deals. Data was last updated November 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$493
(Kiwi.com)

One-way from

$260
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$600

Good round-trip deal

$827 or less
Provider with most accurate pricing for Chicago (CHI)-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bucharest (BUH) flights.
Search Deals
From Chicago (CHI) to Romania
Search Deals
One-way flight from Chicago (CHI) to Romania
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($314 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Romania.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Romania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Chicago to Romania that are best for you.

Fly from

Chicago

Fly to

Romania

Route

Depart

Return

Price

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/17

7:00 pm-1:40 pm

1 stop11h 40m

Cluj Napoca

Tue 3/31

6:00 am-2:00 pm

1 stop16h 00m

$531

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/17

12:50 pm-1:40 pm

2 stops17h 50m

Cluj Napoca

Wed 4/1

6:00 am-2:00 pm

1 stop16h 00m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Wed 3/18

12:45 pm-1:40 pm

2 stops17h 55m

Cluj Napoca

Thu 4/2

6:00 am-6:15 pm

1 stop20h 15m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Mon 3/16

10:35 am-1:40 pm

2 stops20h 05m

Cluj Napoca

Thu 4/2

6:00 am-2:00 pm

1 stop16h 00m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Tue 3/17

7:30 am-1:40 pm

2 stops23h 10m

Cluj Napoca

Tue 4/7

1:50 pm-6:15 pm

1 stop12h 25m

$535

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 3/21

10:00 am-1:40 pm

2 stops20h 40m

Cluj Napoca

Mon 3/30

6:00 am-6:15 pm

1 stop20h 15m

$537

ChicagoCluj Napoca

ORD - CLJ

ORDCLJ

Chicago O'Hare Intl

Sat 3/21

2:00 pm-1:40 pm

2 stops16h 40m

Cluj Napoca

Tue 4/7

6:00 am-6:15 pm

1 stop20h 15m

$537

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 1/17

6:30 pm-1:30 am

2 stops23h 00m

Bucharest Otopeni Intl

Sat 1/31

7:40 am-5:20 pm

2 stops17h 40m

$538

ChicagoIaşi

ORD - IAS

ORDIAS

Chicago O'Hare Intl

Sat 3/14

5:20 pm-3:20 pm

1 stop15h 00m

Iasi

Sun 3/22

4:05 pm-3:00 pm

1 stop29h 55m

$548

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 4/25

11:25 am-8:10 am

1 stop12h 45m

Bucharest Otopeni Intl

Wed 5/6

9:45 pm-6:15 pm

1 stop28h 30m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 48 results
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Best time to book a flight from Chicago to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Romania

What is the cheapest month to book a flight from Chicago to Romania?

Currently, April is the cheapest month in which you can book a flight from Chicago to Romania (average of $333). Flying from Chicago to Romania in June is currently the most expensive (average of $789). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to RO?

Find hourly flight availability from Chicago to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.

One of the essential ways to save on airfare from Chicago to Romania is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

What is the cheapest day to fly from Chicago to Romania?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Romania. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Romania flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Romania. Reviews last updated November 17, 2025.
Get a feel of what it's like to fly with LOT, SWISS, and United Airlines from Chicago to Romania by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,134 reviews

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.5
Good
1,134 reviews
LOT
7.5
Good
1,134 reviews

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
SWISS
7.5
Good
1,788 reviews
LOT
7.5
Good
1,134 reviews

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
United Airlines
7.4
Good
9,015 reviews
LOT
7.5
Good
1,134 reviews

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Turkish Airlines
7.3
Good
4,047 reviews
LOT
7.5
Good
1,134 reviews

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
7,576 reviews
LOT
7.5
Good
1,134 reviews

Comfort

7.5

Overall

7.5

Crew

8.2

Entertainment

6.9

Boarding

7.6

Food

7.1

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

Find useful and relevant information for your journey from Chicago to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Romania?

    Airlines like United Airlines, Austrian Airlines, and Turkish Airlines fly from Chicago to Romania in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 3h 20m. Airlines will cover a distance of 5008 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Chicago to Romania?

    Most travelers choose Chicago O'Hare Intl - Bucharest Otopeni Intl, Chicago O'Hare Intl - Cluj Napoca or Chicago Midway - Bucharest Otopeni Intl when deciding on the best route from Chicago to Romania.

  • What are the cheapest flights from Chicago to Romania?

    On average you can expect to pay $833 for a flight from Chicago to Romania. The cheapest flight overall is $818 while the most popular route, (Chicago O'Hare Intl - Bucharest Otopeni Intl) is currently priced at $492.

  • Can I find deals for flights from Chicago to Romania that include hotel bookings?

    Yes. In addition to deals on Chicago to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Romania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Romania.

  • Can I find deals for business class flights from Chicago to Romania?

    Yes. Cheapflights offers flight deals from Chicago to Romania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Romania?

    Currently, April is the cheapest month in which you can book a flight from Chicago to Romania (average of $333). Flying from Chicago to Romania in June is currently the most expensive (average of $789). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Romania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Chicago to Romania

Discover the top 10 airlines that operate flights from Chicago to Romania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$728FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$503Average$692FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$812FlexibilityNo cancel feeOn-time78%
LOTCheapest$538Average$941FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$569Average$973FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$575Average$760FlexibilityNo cancel feeOn-time70%
SWISSCheapest$587Average$857FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$588Average$865FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$618Average$749FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$655Average$714FlexibilityNo cancel feeOn-timeN/A

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